Vi fant 1 definisjoner av order Ostracodermi på engelsk.
Noun |
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| order Ostracodermi - extinct group of armored jawless vertebrates; taxonomy is not clear | ||
| Ostracodermi | ||
| animal order the order of animals | ||
| agnatha, superclass agnatha superclass of eel-shaped chordates lacking jaws and pelvic fins: lampreys; hagfishes; some extinct forms | ||
| ostracoderm extinct fish-like jawless vertebrate having a heavily armored body; of the Paleozoic | ||
| heterostraci, suborder heterostraci extinct group of armored jawless fishes or fish-like vertebrate; taxonomy is not clear | ||